National Stock Number
4320-00-420-1892
National Stock Number (NSN) 4320-00-420-1892, or NIIN 004201892, (rotor,pump) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 004201892 was cancelled on December 16, 2011, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are 21 manufacturer part numbers associated with this NSN. 19 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 36137. [A ROTOR WHICH IS A PART OF A PUMP, BUT DOES NOT CONTAIN THE SHAFT. FOR A ROTOR AND SHAFT, SEE ROTOR AND SHAFT PUMP ASSEMBLY.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4320004201892 does not contain precious metals.
This information was last updated on Jul 01, 2025.